3603 Mount Bonnell Rd, Austin, TX 78731 Property Records

Travis County property record for 3603 Mount Bonnell Rd, Austin, TX 78731

Property Summary

Property TypeSingle Family Home
Details3 ba · 3,668 sqft · built 1974
Lot Size0.356 acres (15,547 sqft)
OwnerIndividual Name on Record
Tax Bill$11,989 (2024)
Flood ZoneZone X (minimal risk)
APN0125070207

Property Details

APN / Parcel Number

Primary APN0125070207
Alternative APNs
  • 01250702070000
  • 122309

Interior

Full Baths3 Baths
Stories1 Story
Building Area3,668 sqft Living Area
Gross Area4,445 sqft
1st Floor Area3,668 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1974
Construction TypeWood Frame
Foundation TypeSlab (Mat/Raft)
Roof TypeHip
Roof MaterialComposition Shingle
Lot Area15,547 sqft (0.356 acres)
Lot Dimensions144 ft deep x 107 ft wide
Garage TypeAttached
Garage Area777 sqft
Parking Spaces3 Parking Spaces

Exterior Amenities

Pool Area465 sqft
PorchOpen Porch
Porch Area194 sqft
Deck Area264 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHVAC

Location & Zoning

Account Number122309
Old Parcel Number01250702070000
Street Address3603 MOUNT BONNELL RD
CityAUSTIN
StateTX
Zip78731-5800
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 6 BLK C MOUNT BONNELL TERRACE SEC 1
Legal SubdivisionMOUNT BONNELL TERRACE SEC 1
Legal BlockC
Legal Lot Number6
JurisdictionTRAVIS TX
Township / Civil DivisionAUSTIN
Census Block Group2
Census Block2016
Census Tract102

Owner

Source: Travis County records, as of November 3, 2025

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on Record
Mailing Address3603 MOUNT BONNELL RD, AUSTIN, TX 78731-5800
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJul 1, 2024
Deed SaleJul 1, 2024
Prior SaleMar 5, 1999
Deed Document Number2024073326
Prior Transfer DateJan 14, 2002
Prior Transfer Doc2002008686
Record UpdatedJun 8, 2026

Tax Assessment & Valuation

Source: Travis County assessment roll, as of August 1, 2025

Property Jurisdictions

TypeName
StateTexas
MunicipalityAustin City
CountyTravis County
Unified School DistrictAustin Independent School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$2,326,144 (-1.52%) Land $1,446,301 Building $879,843$2,326,144 (-1.52%) Land $1,446,301 Building $879,843
2024$11,989.00 (-33.53%)
2023$2,361,947 Land $1,950,000 Building $411,947$2,361,947 Land $1,950,000 Building $411,947
2022$18,038.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective May 17, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 14 policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies14 in force
Nearby Flood Claims6 (1981–2015)
Claims Outside the SFHA5 of 6
Most Recent ClaimMay 2015 · Severe Storms, Tornadoes, Straight-line Winds And Flooding
Claims by Event
  • Severe Storms, Tornadoes, Straight-line Winds And Flooding, May 2015 · 3 claims

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 93% of the US · lower than 96% of Texas
Wildfire Likelihood0.02% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCITY OF AUSTIN WATER & WASTEWATER
serves 1,115,323 people · EPA ID TX2270001
Water SourceSurface water
Last State InspectionJul 2023
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityTurbidity
resolved · Feb 2022
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 76 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20
AT&T
DSL · Fiber in parts of the area
100 / 20

Nearby Properties on Mount Bonnell Rd

Nearby Streets

Search Property Records by Address or Parcel Number